CN107656797A - The method and apparatus of across virtual platform migration virtual machine - Google Patents
The method and apparatus of across virtual platform migration virtual machine Download PDFInfo
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- CN107656797A CN107656797A CN201710892997.XA CN201710892997A CN107656797A CN 107656797 A CN107656797 A CN 107656797A CN 201710892997 A CN201710892997 A CN 201710892997A CN 107656797 A CN107656797 A CN 107656797A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/4557—Distribution of virtual machine instances; Migration and load balancing
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Abstract
The invention discloses a kind of method and apparatus of across virtual platform migration virtual machine.Methods described includes：After the request by the virtual machine (vm) migration on the virtual platform of source to target virtualization platform is received, the template file of virtual machine to be migrated on the virtual platform of source is obtained；The template file of the virtual machine is sent to target virtualization platform；The target virtualization platform is notified to create the virtual machine using the template file.
Description
Technical field
The present invention relates to field of information processing, the method and apparatus of espespecially a kind of across virtual platform migration virtual machine.
Background technology
Due to cross-platform online migration, the change that can be related to virtual machine file storage location and the main frame for running virtual machine become
More, in whole transition process, virtual machine can be shut down, and several seconds pause is external to be serviced.In cloud computing era, the service of data center
Device largely all carries out virtualization deployment, to improve the utilization rate of resource, simplifies system administration, realizes Server Consolidation, reduces
Energy consumption, save space.
A variety of virtual platforms are often disposed in data center, such as Xen, VMware, KVM, Hyper-V virtualize skill
Art.Multiple virtual platforms can be managed simultaneously by cloud management platform, realize that the virtual machine in each platform migrates online.
While online migration needs to ensure various service normal operations in virtual machine, by dummy machine system from a host
Physical host is moved to the process of another host's physical host.Image file and relevant configuration wherein needed for virtual machine operation
File is stored in middle shared external equipment.So, only need to move virutal machine memory execution state in transition process
Moving on in host's physical host can complete to migrate.
Current cross-platform migration method mainly considers the difference of Floor layer Technology between virtual platform, under cloud management platform
Realize that virtual machine migrates online on multiple virtualization platform, therefore, how to simplify the complexity migrated online on multiple virtualization platform
Degree is urgent problem to be solved.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of method and dress of across virtual platform migration virtual machine
Put, the complexity migrated online on multiple virtualization platform can be simplified.
In order to reach the object of the invention, the invention provides a kind of method of across virtual platform migration virtual machine, including：
After the request by the virtual machine (vm) migration on the virtual platform of source to target virtualization platform is received, it is empty to obtain source
The template file of virtual machine to be migrated on planization platform；
The template file of the virtual machine is sent to target virtualization platform；
The target virtualization platform is notified to create the virtual machine using the template file.
Wherein, method provided by the invention has following features：Described ought receive will be virtual on the virtual platform of source
After machine moves to the request of target virtualization platform, the template file of virtual machine to be migrated on the virtual platform of source, bag are obtained
Include：
The virtual machine to be migrated is cloned online, the virtual machine cloned；
Close the virtual machine of the clone；
Template export processing is carried out to the virtual machine of the clone, obtains the template file of the virtual machine to be migrated.
Wherein, method provided by the invention has following features：It is described to notify described in the target virtualization platform utilization
After template file creates the virtual machine, methods described also includes：
Back up and create new virtual machine operations process to the target virtualization platform after clone operations success
Described in virtual machine newly increases on source platform data；
After the target virtualization creates the virtual machine success, it is empty that the newly-increased data are sent to the target
Planization platform, and notify the data newly increased importeding into new virtual machine.
Wherein, method provided by the invention has following features：It is described to notify described in the target virtualization platform utilization
After template file creates the virtual machine, methods described also includes：
Detect whether virtual machine new on the target virtualization platform successfully starts up；
After the new virtual machine successfully starts up, the virtual machine of the source virtual platform is closed.
Wherein, method provided by the invention has following features：The data newly increased are imported into newly by the notice
Virtual machine in after, methods described also includes：
Detect the new virtual machine whether successfully import described in the data that newly increase；
If detecting the data newly increased described in successfully importing, the virtual machine on the source virtual platform is deleted
With the data of the virtual machine.
A kind of device of across virtual platform migration virtual machine, including：
Acquisition module, asking the virtual machine (vm) migration on the virtual platform of source to target virtualization platform is received for working as
After asking, the template file of virtual machine to be migrated on the virtual platform of source is obtained；
Sending module, for the template file of the virtual machine to be sent into target virtualization platform；
Notification module, for notifying the target virtualization platform to create the virtual machine using the template file.
Wherein, device provided by the invention has following features：The acquisition module includes：
Processing unit, for being cloned online to the virtual machine to be migrated, the virtual machine cloned；
Control unit, for closing the virtual machine of the clone；
Lead-out unit, for carrying out template export processing to the virtual machine of the clone, obtain described to be migrated virtual
The template file of machine.
Wherein, device provided by the invention has following features：Described device also includes：
Backup module, for notify the target virtualization platform using the template file create the virtual machine it
Afterwards, back up described to during creating new virtual machine operations to the target virtualization platform after clone operations success
The data that virtual machine newly increases on source platform；
Control module, for after the target virtualization creates the virtual machine success, the newly-increased data to be sent out
The target virtualization platform is given, and notifies the data newly increased importeding into new virtual machine.
Wherein, device provided by the invention has following features：Described device also includes：
First detection module, for notifying the target virtualization platform described virtual using template file establishment
After machine, detect whether virtual machine new on the target virtualization platform successfully starts up；
Closedown module, for after the new virtual machine successfully starts up, closing the virtual machine of the source virtual platform.
Wherein, device provided by the invention has following features：Described device also includes：
Second detection module, for detect the new virtual machine whether successfully import described in the data that newly increase；
Removing module, if for having detected the data newly increased described in successfully importing, delete the source virtualization
The data of virtual machine and the virtual machine on platform.
Embodiment provided by the invention, received by working as by the virtual machine (vm) migration on the virtual platform of source to destination virtual
After the request for changing platform, the template file of virtual machine to be migrated on the virtual platform of source is obtained, by the template of the virtual machine
File is sent to target virtualization platform, and it is described virtual to notify that the target virtualization platform is created using the template file
Machine so that the template for migrating across virtual machine of virtual machine is completed, and overcomes underlying virtual on different virtual machine platform
The difference of technology, simplify the complexity migrated online on multiple virtualization platform.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by specification, rights
Specifically noted structure is realized and obtained in claim and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical solution of the present invention, and a part for constitution instruction, with this
The embodiment of application is used to explain technical scheme together, does not form the limitation to technical solution of the present invention.
Fig. 1 is the flow chart of the method for across virtual platform migration virtual machine provided by the invention；
Fig. 2 is the flow chart of the method for the cross-platform migration virtual machine that application example of the present invention provides；
Fig. 3 is the structure chart of the device of across virtual platform migration virtual machine provided by the invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing to the present invention
Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutually be combined.
Can be in the computer system of such as one group computer executable instructions the flow of accompanying drawing illustrates the step of
Perform.Also, although logical order is shown in flow charts, in some cases, can be with suitable different from herein
Sequence performs shown or described step.
Based on above mentioned problem, the present invention proposes a kind of method that virtual machine migrates online across virtual platform.In cloud pipe
Perform under platform across virtual platform after line migration operation, the virtual machine of source platform can first be cloned online from the background,
The virtual machine for cloning and directly is closed after the completion of clone, this virtual machine is exported into template file.Then template file is led
Enter on the main frame of target platform, virtual machine is converted into from template file.Caused by source virtual machine is new during migrate online
Data file, cloud management platform can be after the completion of online clones, and by source virtual machine, newly caused data file is backed up simultaneously,
After the virtual machine generation start on target platform, source virtual machine can be closed, while by the newly-increased data file copies of backup
Onto the virtual machine of target platform.After the completion of newly-increased data file update, virtual machine externally provides service on target platform, and source is put down
Virtual machine and its disk file on platform are deleted, and the whole task that migrates is completed.
Fig. 1 is the flow chart of the method for across virtual platform migration virtual machine provided by the invention.Method bag shown in Fig. 1
Include：
Step 101, after the request by the virtual machine (vm) migration on the virtual platform of source to target virtualization platform is received,
The template file of virtual machine to be migrated on the virtual platform of acquisition source；
Specifically, the establishment of the virtual machine for convenience of target virtualization platform, by obtaining the template file of the virtual machine,
The establishment efficiency of virtual machine can be effectively improved；
Step 102, the template file of the virtual machine is sent to target virtualization platform；
Specifically, by the way that the template file of the virtual machine is sent into target virtualization platform, target virtualization can be made
Platform knows the basic configuration situation of virtual machine, overcomes the difference of underlying virtual technology on different virtual machine platform；
Step 103, the target virtualization platform is notified to create the virtual machine using the template file.
Specifically, because virtual machine need to only ensure that the configuration of virtual machine does not change it is ensured that empty in transition process
Plan machine can move to target virtualization platform, therefore, target virtualization platform can be notified to be created using the template file
The virtual machine, so as to complete virtual machine from source virtual platform to the transfer of target virtualization platform.
Embodiment of the method provided by the invention, received by working as by the virtual machine (vm) migration on the virtual platform of source to target
After the request of virtual platform, the template file of virtual machine to be migrated on the virtual platform of source is obtained, by the virtual machine
Template file is sent to target virtualization platform, notifies the target virtualization platform to create the void using the template file
Plan machine so that the template for migrating across virtual machine of virtual machine is completed, and overcomes underlying virtual on different virtual machine platform
The difference of change technology, simplify the complexity migrated online on multiple virtualization platform.
Embodiment of the method provided by the invention is described further below：
It is the clone by obtaining the virtual machine to ensure normal operation of the virtual machine in the business of source virtual platform
Virtual machine completes the acquisition of template file, and concrete methods of realizing is as follows：
The virtual machine to be migrated is cloned online, the virtual machine cloned；
Close the virtual machine of the clone；
Template export processing is carried out to the virtual machine of the clone, obtains the template file of the virtual machine to be migrated.
Specifically, after clone operations are carried out to the virtual machine, it is identical due to just having two on the source virtual platform
Virtual machine, the normal processing of business on virtual machine can be influenceed, therefore, it is necessary to close the clone's after clone operations are completed
Virtual machine, then perform template export operation.
During practical business, time point and target virtualization platform that virtual machine clone operations are completed create new void
It is that having time is poor between the time point of plan machine, and virtual machine exists in the business datum of source virtual machine platform in this section of time difference
Cloning can not be embodied on the virtual machine come, therefore in order to ensure the integrality of data, the mesh is notified described
Mark after virtual platform creates the virtual machine using the template file, back up after clone operations success to institute
State target virtualization platform and create the data that virtual machine newly increases on the source platform during new virtual machine operations, and in institute
After stating the target virtualization establishment virtual machine success, the newly-increased data are sent to the target virtualization platform, and
The data newly increased are imported into new virtual machine by notice.
By the way that the data in the section time are backed up, and target virtualization platform is sent to, and there is target virtualization to put down
Platform is imported into new virtual machine, ensure that the uniformity of data between source virtual platform and target virtualization platform, to hold
The business for connecing the virtual machine provides guarantee.
Certainly, in same cloud computing system, without running two identical virtual machines in different virtual platforms, because
This, after notifying the target virtualization platform to create the virtual machine using the template file, it is empty to detect the target
Whether new virtual machine successfully starts up on planization platform；After the new virtual machine successfully starts up, the source virtualization is closed
The virtual machine of platform.
Virtual machine for virtual machine (vm) migration operation occurs, once can be successfully started up in target virtualization platform, is then closed
The virtual machine of the source virtual platform is closed, to ensure that the business of the virtual machine is only run on a virtual machine, reduces network
The generation of the conflict of upper business processing.
Certainly, in order to rationally utilize the memory space of data, the data newly increased are imported into new void in notice
After in plan machine, detect the new virtual machine whether successfully import described in the data that newly increase；Successfully led if detected
Enter the data newly increased, then delete the data of the virtual machine and the virtual machine on the source virtual platform.
It should be noted that with traditional means detect virtual machine start successfully just delete Backup Data compared with, this
The method that invention provides just is performed after detecting that the data increased newly in this time have successfully imported into new virtual machine,
So as to realize after the data for ensureing newly-built virtual machine are complete, just delete, avoid after deleting the data in advance, new virtual machine
Data it is imperfect can not normal processing business situation.
The method that virtual machine of the present invention migrates online across virtual platform, realize under same cloud management platform, it is different empty
Virtual machine migrates online between under planization platform.The efficiency of cloud management dispatching platforms management virtual machine is improved, is shielded virtual
Change platform Floor layer Technology otherness.
It is described further below with application example provided by the invention：
Application example provided by the invention, performed under cloud management platform across virtual platform after line migration operation, after
Platform can first be cloned the virtual machine of source platform online, and the virtual machine for cloning and directly is closed after the completion of clone, and this is empty
Plan machine exports to template file.Then template file is imported on the main frame of target platform, virtual machine is converted into from template file.
Finally the virtual machine of source platform is shut down and deleted.
Fig. 2 is the flow chart of the method for the cross-platform migration virtual machine that application example of the present invention provides.Method bag shown in Fig. 2
Include following steps：
Step 201, performed on cloud management platform across virtual platform after line migration operation, from the background can be by source platform
Virtual machine to be migrated first cloned online；
After the completion of step 202, online clone, next virtual machine shutdown will be cloned and handled, while cloud management platform starts
Data file is increased newly to virtual machine to be migrated to back up；
Template file, is then imported target platform, generated by step 203, the virtual machine export template file by new clone
Virtual machine；
In step 204, target platform after the completion of virtual machine start, source virtual machine is closed, while by the newly-increased data of backup
File copy is into virtual machine on target platform；
After the completion of step 205, newly-increased data file update, the cross-platform online migration of virtual machine is completed, then by source platform
On virtual machine and its disk file delete.
The method that application example of the present invention provides, is realized under same cloud management platform, under different virtual platforms between
Virtual machine migrates online.The efficiency of cloud management dispatching platforms management virtual machine is improved, shields virtual platform Floor layer Technology
Otherness.
Fig. 3 is the structure chart of the device of across virtual platform migration virtual machine provided by the invention.Fig. 3 shown device bags
Include：
Acquisition module 301, received for working as by the virtual machine (vm) migration on the virtual platform of source to target virtualization platform
Request after, obtain the template file of virtual machine to be migrated on the virtual platform of source；
Sending module 302, for the template file of the virtual machine to be sent into target virtualization platform；
Notification module 303, for notifying the target virtualization platform to create the virtual machine using the template file.
In a device embodiment provided by the invention, the acquisition module 301 includes：
Processing unit, for being cloned online to the virtual machine to be migrated, the virtual machine cloned；
Control unit, for closing the virtual machine of the clone；
Lead-out unit, for carrying out template export processing to the virtual machine of the clone, obtain described to be migrated virtual
The template file of machine.
In a device embodiment provided by the invention, described device also includes：
Backup module, for notify the target virtualization platform using the template file create the virtual machine it
Afterwards, back up described to during creating new virtual machine operations to the target virtualization platform after clone operations success
The data that virtual machine newly increases on source platform；
Control module, for after the target virtualization creates the virtual machine success, the newly-increased data to be sent out
The target virtualization platform is given, and notifies the data newly increased importeding into new virtual machine.
In a device embodiment provided by the invention, described device also includes：
First detection module, for notifying the target virtualization platform described virtual using template file establishment
After machine, detect whether virtual machine new on the target virtualization platform successfully starts up；
Closedown module, for after the new virtual machine successfully starts up, closing the virtual machine of the source virtual platform.
In a device embodiment provided by the invention, described device also includes：
Second detection module, for detect the new virtual machine whether successfully import described in the data that newly increase；
Removing module, if for having detected the data newly increased described in successfully importing, delete the source virtualization
The data of virtual machine and the virtual machine on platform.
Device embodiment provided by the invention, received by working as by the virtual machine (vm) migration on the virtual platform of source to target
After the request of virtual platform, the template file of virtual machine to be migrated on the virtual platform of source is obtained, by the virtual machine
Template file is sent to target virtualization platform, notifies the target virtualization platform to create the void using the template file
Plan machine so that the template for migrating across virtual machine of virtual machine is completed, and overcomes underlying virtual on different virtual machine platform
The difference of change technology, simplify the complexity migrated online on multiple virtualization platform.
One of ordinary skill in the art will appreciate that all or part of step of above-described embodiment can use computer journey
Sequence flow realizes that the computer program can be stored in a computer-readable recording medium, the computer program exists
(such as system, unit, device) performs on corresponding hardware platform, upon execution, including the step of embodiment of the method it
One or its combination.
Alternatively, all or part of step of above-described embodiment can also realize that these steps can using integrated circuit
To be fabricated to integrated circuit modules one by one respectively, or the multiple modules or step in them are fabricated to single integrated electricity
Road module is realized.So, the present invention is not restricted to any specific hardware and software combination.
Each device/functional module/functional unit in above-described embodiment can be realized using general computing device, it
Can concentrate on single computing device, can also be distributed on the network that multiple computing devices are formed.
Each device/functional module/functional unit in above-described embodiment realized in the form of software function module and as
Independent production marketing in use, can be stored in a computer read/write memory medium.Computer mentioned above
Read/write memory medium can be read-only storage, disk or CD etc..
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the protection domain described in claim.
Claims (10)
- A kind of 1. method of across virtual platform migration virtual machine, it is characterised in that including：After the request by the virtual machine (vm) migration on the virtual platform of source to target virtualization platform is received, source virtualization is obtained The template file of virtual machine to be migrated on platform；The template file of the virtual machine is sent to target virtualization platform；The target virtualization platform is notified to create the virtual machine using the template file.
- 2. according to the method for claim 1, it is characterised in that described to receive the virtual machine on the virtual platform of source After the request for moving to target virtualization platform, the template file of virtual machine to be migrated on the virtual platform of source is obtained, including：The virtual machine to be migrated is cloned online, the virtual machine cloned；Close the virtual machine of the clone；Template export processing is carried out to the virtual machine of the clone, obtains the template file of the virtual machine to be migrated.
- 3. according to the method for claim 1, it is characterised in that described to notify the target virtualization platform to utilize the mould After virtual machine described in plate document creation, methods described also includes：Institute is backed up after clone operations success to during creating new virtual machine operations to the target virtualization platform State the data that virtual machine on source platform newly increases；After the target virtualization creates the virtual machine success, the newly-increased data are sent to the target virtualization Platform, and notify the data newly increased importeding into new virtual machine.
- 4. method according to any one of claims 1 to 3, it is characterised in that described to notify the target virtualization platform profit After creating the virtual machine with the template file, methods described also includes：Detect whether virtual machine new on the target virtualization platform successfully starts up；After the new virtual machine successfully starts up, the virtual machine of the source virtual platform is closed.
- 5. according to the method for claim 3, it is characterised in that the data newly increased imported into new by the notice After in virtual machine, methods described also includes：Detect the new virtual machine whether successfully import described in the data that newly increase；If detecting the data newly increased described in successfully importing, the virtual machine on the source virtual platform and institute are deleted State the data of virtual machine.
- A kind of 6. device of across virtual platform migration virtual machine, it is characterised in that including：Acquisition module, for working as the request received by the virtual machine (vm) migration on the virtual platform of source to target virtualization platform Afterwards, the template file of virtual machine to be migrated on the virtual platform of source is obtained；Sending module, for the template file of the virtual machine to be sent into target virtualization platform；Notification module, for notifying the target virtualization platform to create the virtual machine using the template file.
- 7. device according to claim 6, it is characterised in that the acquisition module includes：Processing unit, for being cloned online to the virtual machine to be migrated, the virtual machine cloned；Control unit, for closing the virtual machine of the clone；Lead-out unit, for carrying out template export processing to the virtual machine of the clone, obtain the virtual machine to be migrated Template file.
- 8. device according to claim 6, it is characterised in that described device also includes：Backup module, for after notifying the target virtualization platform to create the virtual machine using the template file, The source is backed up after clone operations success to during creating new virtual machine operations to the target virtualization platform The data that virtual machine newly increases on platform；Control module, for after the target virtualization creates the virtual machine success, the newly-increased data to be sent to The target virtualization platform, and notify the data newly increased importeding into new virtual machine.
- 9. according to any described device of claim 6 to 8, it is characterised in that described device also includes：First detection module, for notify the target virtualization platform using the template file create the virtual machine it Afterwards, detect whether virtual machine new on the target virtualization platform successfully starts up；Closedown module, for after the new virtual machine successfully starts up, closing the virtual machine of the source virtual platform.
- 10. device according to claim 8, it is characterised in that described device also includes：Second detection module, for detect the new virtual machine whether successfully import described in the data that newly increase；Removing module, if for having detected the data newly increased described in successfully importing, delete the source virtual platform On virtual machine and the virtual machine data.
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| CN109358952A (en) * | 2018-10-30 | 2019-02-19 | 张家口浩扬科技有限公司 | A kind of virtual machine migration method and system |
| CN109445908A (en) * | 2018-10-30 | 2019-03-08 | 张家口浩扬科技有限公司 | A kind of virtual machine backup method and system |
| CN109522088A (en) * | 2018-09-30 | 2019-03-26 | 华为技术有限公司 | A kind of virtual machine migration method and device |
| CN110209465A (en) * | 2018-04-20 | 2019-09-06 | 腾讯科技（深圳）有限公司 | Virtual machine cross-platform migration method, device and electronic equipment |
| CN110286930A (en) * | 2019-06-27 | 2019-09-27 | 腾讯科技（深圳）有限公司 | A kind of cloud platform upgrade method, device, terminal and storage medium |
| CN111459415A (en) * | 2020-04-15 | 2020-07-28 | 腾讯科技（深圳）有限公司 | Cross-cloud data migration method, device, equipment and storage medium |
| CN112231051A (en) * | 2020-09-28 | 2021-01-15 | 苏州浪潮智能科技有限公司 | UEFI boot file management method and device of ARM system architecture |
| CN113495777A (en) * | 2020-04-03 | 2021-10-12 | 中移动信息技术有限公司 | Virtual machine online method, device, equipment and medium |
| CN117112071A (en) * | 2023-10-25 | 2023-11-24 | 成都云祺科技有限公司 | Cross-platform configuration information conversion method, system, equipment and storage medium |
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